Regular expression to recognize variable declarations in C

Question

I\'m working on a regular expression to recognize variable declarations in C and I have got this.

[a-zA-Z_][a-zA-Z0-9]*

Is there any bette

Answer 1

This is the complete form of a variable name.

Just a little modification done for which you can use multiple _ if you wish.

([a-zA-Z_][a-zA-Z0-9]*)*